|Rank|Athlete|Time|Notes|Q|
|---|---|---|---|---|
|1|Habtamu Fayisa (ETH)|5:38.62|PB|FA|
|2|Peter Matheka Mutuku (KEN)|5:38.72|PB|FA|
|3|Zakaria Kiprotich (UGA)|5:44.51|PB|FA|
|4|Waleed Elayah (YEM)|5:51.58|PB|FA|
|5|Bilal Tabti (ALG)|5:56.21|PB|FA|
|6|Yousif Daifalla (SUD)|5:56.46|PB|FA|
|7|Salem Attiatalla (EGY)|6:03.41||FA|
|8|Daniel Wong (USA)|6:05.92|PB|FA|
|9|David Morcillo (ESP)|6:10.90||FB|
|10|Laurentiu Rosu (ROU)|6:12.77||FB|
|11|Grant Gwynne (AUS)|6:16.83||FB|
|12|Ioran Etchechury (BRA)|6:39.87||FB|
|13|Bacem Salhi (TUN)|6:43.17||FB|
||Ahmed Burhan (KSA)|DSQ||FB|
||Zak Seddon (GBR)|DSQ||FB|

Question: how many athletes have a time below 5:56:21 ?
Answer: 4